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7064284804 = 22472799489
BaseRepresentation
bin1101001010001000…
…00110111010000100
3200020022200211221221
412211010012322010
5103431424103204
63124552050124
7340026300343
oct64504067204
920208624857
107064284804
112aa5671805
121451993944
138877232a5
144b02d1b5a
152b52b6654
hex1a5106e84

7064284804 has 18 divisors (see below), whose sum is σ = 12631142510. Its totient is φ = 3456986112.

The previous prime is 7064284781. The next prime is 7064284807. The reversal of 7064284804 is 4084824607.

It can be written as a sum of positive squares in only one way, i.e., 5542504704 + 1521780100 = 74448^2 + 39010^2 .

It is not an unprimeable number, because it can be changed into a prime (7064284807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 390909 + ... + 408580.

Almost surely, 27064284804 is an apocalyptic number.

It is an amenable number.

7064284804 is a deficient number, since it is larger than the sum of its proper divisors (5566857706).

7064284804 is a wasteful number, since it uses less digits than its factorization.

7064284804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799587 (or 799538 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 7064284804 is about 84049.2998424139. The cubic root of 7064284804 is about 1918.7691767842.

The spelling of 7064284804 in words is "seven billion, sixty-four million, two hundred eighty-four thousand, eight hundred four".

Divisors: 1 2 4 47 94 188 2209 4418 8836 799489 1598978 3197956 37575983 75151966 150303932 1766071201 3532142402 7064284804